Home / 174,186,693.78-261,285,699.34-51,354,711.16

Finding the Fourth Proportional to 174,186,693.78, 261,285,699.34 and 51,354,711.16

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Solution

The fourth proportional to 174,186,693.78, 261,285,699.34 and 51,354,711.16 is: 77,033,735.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,186,693.78 : 261,285,699.34 = 51,354,711.16 : x
  2. Step 2: Convert to fraction form
    174,186,693.78/261,285,699.34 = 51,354,711.16/x
  3. Step 3: Cross multiply
    174,186,693.78x = 261,285,699.34 × 51,354,711.16
  4. Step 4: Simplify right side
    174,186,693.78x = 13,418,251,619,844,302
  5. Step 5: Solve for x
    x = 13,418,251,619,844,302/174,186,693.78
  6. Step 6: Final answer
    x = 77,033,735.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.